NO20003158L - Method and apparatus for determining an operating point for a non-linear amplifier in a communication channel - Google Patents

Method and apparatus for determining an operating point for a non-linear amplifier in a communication channel

Info

Publication number
NO20003158L
NO20003158L NO20003158A NO20003158A NO20003158L NO 20003158 L NO20003158 L NO 20003158L NO 20003158 A NO20003158 A NO 20003158A NO 20003158 A NO20003158 A NO 20003158A NO 20003158 L NO20003158 L NO 20003158L
Authority
NO
Norway
Prior art keywords
determining
communication channel
operating point
linear amplifier
amplifier
Prior art date
Application number
NO20003158A
Other languages
Norwegian (no)
Other versions
NO20003158D0 (en
NO323273B1 (en
Inventor
Gerhard Betscheider
Guy Harles
Original Assignee
Europ Des Satellites Sa Soc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Europ Des Satellites Sa Soc filed Critical Europ Des Satellites Sa Soc
Publication of NO20003158D0 publication Critical patent/NO20003158D0/en
Publication of NO20003158L publication Critical patent/NO20003158L/en
Publication of NO323273B1 publication Critical patent/NO323273B1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
NO20003158A 1997-12-18 2000-06-16 Method and apparatus for determining an operating point of a linear amplifier in a communication channel NO323273B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97122420A EP0929164B1 (en) 1997-12-18 1997-12-18 Method and apparatus for determining an operating point of a non-linear amplifier of a communication channel
PCT/EP1998/008306 WO1999033203A1 (en) 1997-12-18 1998-12-17 Method and apparatus for determining an operating point of a non-linear amplifier of a communication channel

Publications (3)

Publication Number Publication Date
NO20003158D0 NO20003158D0 (en) 2000-06-16
NO20003158L true NO20003158L (en) 2000-08-16
NO323273B1 NO323273B1 (en) 2007-02-19

Family

ID=8227830

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20003158A NO323273B1 (en) 1997-12-18 2000-06-16 Method and apparatus for determining an operating point of a linear amplifier in a communication channel

Country Status (23)

Country Link
US (1) US6275678B1 (en)
EP (1) EP0929164B1 (en)
JP (1) JP3639531B2 (en)
KR (1) KR100609315B1 (en)
CN (1) CN1136682C (en)
AR (1) AR008353A1 (en)
AT (1) ATE190785T1 (en)
AU (1) AU741481B2 (en)
BR (1) BR9813708B1 (en)
CA (1) CA2315053C (en)
DE (1) DE69701473T2 (en)
DK (1) DK0929164T3 (en)
EA (1) EA002214B1 (en)
ES (1) ES2145552T3 (en)
GR (1) GR3033472T3 (en)
HK (1) HK1021455A1 (en)
ID (1) ID24961A (en)
IL (1) IL136765A (en)
NO (1) NO323273B1 (en)
PL (1) PL190186B1 (en)
PT (1) PT929164E (en)
TR (1) TR200001780T2 (en)
WO (1) WO1999033203A1 (en)

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EP0930734B1 (en) * 1997-12-18 2002-03-27 Société Européenne des Satellites S.A. Method and apparatus for determining characterics of components of a communication channel under load
DE69926808T2 (en) * 1999-06-18 2006-06-29 Ses Astra S.A. Method and device for determining the properties of components of a communication channel
US8005035B2 (en) 2001-04-27 2011-08-23 The Directv Group, Inc. Online output multiplexer filter measurement
US7173981B1 (en) 2001-04-27 2007-02-06 The Directv Group, Inc. Dual layer signal processing in a layered modulation digital signal system
US7209524B2 (en) 2001-04-27 2007-04-24 The Directv Group, Inc. Layered modulation for digital signals
US7583728B2 (en) 2002-10-25 2009-09-01 The Directv Group, Inc. Equalizers for layered modulated and other signals
US7245671B1 (en) 2001-04-27 2007-07-17 The Directv Group, Inc. Preprocessing signal layers in a layered modulation digital signal system to use legacy receivers
US7423987B2 (en) 2001-04-27 2008-09-09 The Directv Group, Inc. Feeder link configurations to support layered modulation for digital signals
US7471735B2 (en) 2001-04-27 2008-12-30 The Directv Group, Inc. Maximizing power and spectral efficiencies for layered and conventional modulations
US7822154B2 (en) 2001-04-27 2010-10-26 The Directv Group, Inc. Signal, interference and noise power measurement
US7184473B2 (en) * 2001-04-27 2007-02-27 The Directv Group, Inc. Equalizers for layered modulated and other signals
US7184489B2 (en) * 2001-04-27 2007-02-27 The Directv Group, Inc. Optimization technique for layered modulation
US7151807B2 (en) 2001-04-27 2006-12-19 The Directv Group, Inc. Fast acquisition of timing and carrier frequency from received signal
US7778365B2 (en) 2001-04-27 2010-08-17 The Directv Group, Inc. Satellite TWTA on-line non-linearity measurement
KR20030024285A (en) * 2001-09-17 2003-03-26 한국전자통신연구원 Operating Point Determination Apparatus and method for High Power Amplifier of Communication and Broadcasting Satellite Transponder
AU2003280499A1 (en) * 2002-07-01 2004-01-19 The Directv Group, Inc. Improving hierarchical 8psk performance
WO2004006455A1 (en) 2002-07-03 2004-01-15 The Directv Group, Inc. Method and apparatus for layered modulation
CA2503530C (en) 2002-10-25 2009-12-22 The Directv Group, Inc. Lower complexity layered modulation signal processor
ATE461553T1 (en) * 2002-10-25 2010-04-15 Directv Group Inc ESTIMATING THE WORKING POINT OF A NONLINEAR PROPAGATED WAVE STIR AMPLIFIER
ES2357568T3 (en) * 2002-10-25 2011-04-27 The Directv Group, Inc. METHOD AND APPLIANCE TO ADAPT THE POWER REQUIREMENTS OF THE CARRIER IN ACCORDANCE WITH THE AVAILABILITY IN LAYER MODULATION SYSTEM.
KR100488347B1 (en) 2002-10-31 2005-05-10 삼성전자주식회사 Siloxane-based resin and method for forming an insulating thin film between interconnect layers in a semiconductor device by using the same
AU2004218611B2 (en) * 2003-10-10 2007-03-08 The Directv Group, Inc. Coherent averaging for measuring traveling wave tube amplifier nonlinearity
US20050175119A1 (en) * 2004-02-09 2005-08-11 Worley David A. Forward link quality link monitoring apparatus and method
WO2009080752A1 (en) 2007-12-21 2009-07-02 Astrium Limited Multiport amplifiers in communications satellites
WO2011144620A1 (en) * 2010-05-17 2011-11-24 Inradios Integrated Radio Solutions Gmbh Assembly and method for the parallel processing of data streams by means of satellite communication connections
KR101364831B1 (en) * 2010-11-08 2014-02-20 한국전자통신연구원 Apparatus of monitoring status satellite repeater by using statistical analysis of telemetry data
JP6547162B2 (en) * 2016-01-25 2019-07-24 ヴァレンス セミコンダクター リミテッド Status signaling using known data

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US4168398A (en) * 1976-11-10 1979-09-18 Nippon Electric Co., Ltd. Initial acquisition signal detection system for TDMA satellite communication
DE3333418C2 (en) * 1983-09-16 1986-05-22 ANT Nachrichtentechnik GmbH, 7150 Backnang Method for determining the saturation power of a satellite power amplifier
US4637017A (en) * 1984-05-21 1987-01-13 Communications Satellite Corporation Monitoring of input backoff in time division multiple access communication satellites
US4896369A (en) * 1984-12-28 1990-01-23 Harris Corporation Optimal satellite TWT power allocation process for achieving requested availability and maintaining stability in ALPC-type networks
JPH03139027A (en) * 1989-10-24 1991-06-13 Fujitsu Ltd Transmission power control system in satellite communication
FR2665602A1 (en) * 1990-08-03 1992-02-07 Europ Rech Electr Lab METHOD FOR PROTECTING AGAINST UNAUTHORIZED DESGROWING OF SCRATCHED TELEVISION TRANSMISSIONS AND DEVICE FOR IMPLEMENTING SAME.
US5455960A (en) * 1992-01-16 1995-10-03 Harris Corporation Low-power access technique for certain satellite transponders
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US5635870A (en) * 1995-08-15 1997-06-03 David; Michael Efficient amplification techniques for non-linear amplifiers
US5745839A (en) * 1995-09-01 1998-04-28 Cd Radio, Inc. Satellite multiple access system with distortion cancellation and compression compensation
US5623227A (en) * 1995-10-17 1997-04-22 Motorola, Inc. Amplifier circuit and method of controlling an amplifier for use in a radio frequency communication system
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Also Published As

Publication number Publication date
TR200001780T2 (en) 2000-11-21
ID24961A (en) 2000-08-31
NO20003158D0 (en) 2000-06-16
PL190186B1 (en) 2005-11-30
AR008353A1 (en) 1999-12-29
AU2513499A (en) 1999-07-12
JP2001527318A (en) 2001-12-25
KR100609315B1 (en) 2006-08-03
DE69701473T2 (en) 2000-08-03
PL341217A1 (en) 2001-03-26
CN1136682C (en) 2004-01-28
BR9813708A (en) 2000-10-10
DE69701473D1 (en) 2000-04-20
WO1999033203A1 (en) 1999-07-01
CA2315053A1 (en) 1999-07-01
IL136765A (en) 2005-03-20
US6275678B1 (en) 2001-08-14
DK0929164T3 (en) 2000-08-07
EP0929164A1 (en) 1999-07-14
NO323273B1 (en) 2007-02-19
KR20010015883A (en) 2001-02-26
ATE190785T1 (en) 2000-04-15
HK1021455A1 (en) 2000-06-09
CN1285984A (en) 2001-02-28
EA200000669A1 (en) 2000-12-25
BR9813708B1 (en) 2012-04-17
IL136765A0 (en) 2001-06-14
AU741481B2 (en) 2001-11-29
GR3033472T3 (en) 2000-09-29
PT929164E (en) 2000-06-30
ES2145552T3 (en) 2000-07-01
JP3639531B2 (en) 2005-04-20
EP0929164B1 (en) 2000-03-15
CA2315053C (en) 2005-02-08
EA002214B1 (en) 2002-02-28

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